Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992570 | Self-service checkout apparatus | Joanne S. Walter, Alfred J. Hutcheon, Horng-Jaan Lin | 1999-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992570 | Self-service checkout apparatus | Joanne S. Walter, Alfred J. Hutcheon, Horng-Jaan Lin | 1999-11-30 |